The world’s coffee consumption is enormous. After oil, coffee is the most traded commodity in the world, a trade worth over $100 billion.
But coffee is a controversial drink. Produced mostly in the poor world for consumption by the rich, it can be politically divisive. And nobody seems able to agree whether it is good for you or not.
However, there are a lot of coffee drinkers who want to control their habit and a lot of ex-coffee drinkers who swear that giving up was the best thing they ever did.
